v2.2.0

• Analyze parameter paths with blacklist
• Optimize initial database connection
• Allow to specify database settings by command line parameter
• Allow empty callers

v2.1.1

• Reset config when starting Docker container

v2.1.0

This update adds additional error messages to the reply to help identify problems.

v2.0.2

This update enables PIE and updates tests for newer Boost versions.

v2.0.1

This update fixes a critical bug that is caused by null-bytes.

v2.0.0

• Added integrity check
• Replaced blacklist filters with completely new filters
• Added cache for database access
• Added security limitations for requests and parameters
• Updated signature code to use timing independent comparison
• Removed unnecessary indices from database
• Replaced wildcards with stored procedures
• Added wildcard support to profile server ip
• Changed model structure
• Added resource to request
• Replaced learning with more general mode
• Added unit tests
• Added Travis-CI integration
• Added const-correctness

v1.1.3

The last performance improvement introduced a small bug in the storage queue. If many requests are pushed to the storage queue at the same time it is possible that a small percentage of them are not saved permanently. This is not a critical bug, but it still should not happen.

• Fixed bug in storage queue
• Improved flooding database queries to allow to disable check

v1.1.2

This update introduces two non-critical patches:

• Replaced sleep in storage consumer thread with condition variable to improve performance
• Added mutex for log just in case

v1.1.1

This update fixes a minor bug in the storage queue:

• Added graceful shut down for storage thread

v1.1.0

This update improves the performance and attack detection:

• Added native flood protection
• Optimized storage with a queue and database modifications
• Revised blacklist filters